DevExpress
DevExpress (Developer Express) is a software development company based in the United States. It produces coding assistance tools and components for Delphi, C++ Builder and Microsoft Visual Studio developers. The major part of its product line is VCL, .NET WinForms and ASP.NET components that replicate the UI of Microsoft Windows and Microsoft Office applications. DevExpress has won many industry awards for its products.
Atalasoft
Established in 2000, Atalasoft is a provider of a high-performance, standards-compliant .NET Framework imaging libraries targeted towards authors of document processing and management systems and photographic imaging. Atalasoft offers unparalleled ease of integration through CLR compliant objects, logically laid-out object hierarchies, rock-solid implementation, and first-rate support. Atalasoft's components have been used to quickly add imaging functionality to applications thus saving money and reducing development time. Atalasoft’s customers include fortune 500 companies, medical imaging corporations, aerospace engineering, software development firms, and web developers from all over the world.
GroupDocs
GroupDocs creates easy to use, comprehensive online document management APIs for .NET, Java and Cloud, as well as a range of Cloud apps that improve document collaboration for organizations of any size. GroupDocs saves developers and end users time and money by offering a complete and powerful set of document management APIs allowing users to view, sign, annotate, compare, convert and assemble documents in a wide variety of formats, including Microsoft Word, Excel, PowerPoint and Visio, as well as Adobe Acrobat PDF and many image formats. Flexible workflows and easy-to-use, customizable user interfaces are part of the package.